projects / GitHub / moto-9609 / android_kernel_motorola_exynos9610.git / commitdiff
? search:
summary | shortlog | log | commit | commitdiff | tree
raw | patch | inline | side by side (parent: e46662b)
net/9p: set error to EREMOTEIO if trans->write returns zero
authorLatchesar Ionkov <lucho@ionkov.net>
Wed, 11 Jul 2007 21:14:46 +0000 (15:14 -0600)
committerEric Van Hensbergen <ericvh@ericvh-desktop.austin.ibm.com>
Sat, 14 Jul 2007 20:14:01 +0000 (15:14 -0500)
If trans->write returns 0, p9_write_work goes through the error path, but
sets the error code to zero.

This patch sets the error code to EREMOTEIO if trans->write returns zero
value.

Signed-off-by: Latchesar Ionkov <lucho@ionkov.net>
net/9p/mux.c patch | blob | blame | history

diff --git a/net/9p/mux.c b/net/9p/mux.c
index c3aa87bc8b973c724e207a41ce54e9244620ad0d..acb038810f3995c2b5c4b7e742d91e34c33d83bc 100644 (file)
--- a/net/9p/mux.c
+++ b/net/9p/mux.c
@@ -505,8 +505,12 @@ again:
                return;
        }
 
-       if (err <= 0)
+       if (err < 0)
+               goto error;
+       else if (err == 0) {
+               err = -EREMOTEIO;
                goto error;
+       }
 
        m->wpos += err;
        if (m->wpos == m->wsize)